Unless you want to spend all day stood up, or be very very sore, it is worth taking a little time getting the right Saddle and Seatpost. These saddles from Bontrager, Fizik, Funn, Syncross, Selle Italia and SDG will keep you comfy while the seat posts from Easton, Rockshox, Hope, Syncros and Thompson will give you loads of adjustment and keep the saddle in the right place without slipping about.